0000000000424929

AUTHOR

P. Dubard

showing 2 related works from this author

Multi-rogue waves solutions to the focusing NLS equation and the KP-I equation

2011

Abstract. We construct a multi-parametric family of quasi-rational solutions to the focusing NLS equation, presenting a profile of multiple rogue waves. These solutions have also been used by us to construct a large family of smooth, real localized rational solutions of the KP-I equation quite different from the multi-lumps solutions first constructed in Bordag et al. (1977). The physical relevance of both equations is very large. From the point of view of geosciences,the focusing NLS equation is relevant to the description of surface waves in deep water, and the KP-I equation occurs in the description of capillary gravitational waves on a liquid surface, but also when one considers magneto…

PhysicsSurface (mathematics)lcsh:GE1-350Gravitational wavelcsh:QE1-996.5lcsh:Geography. Anthropology. RecreationPlasmaGauge (firearms)Wave equation01 natural scienceslcsh:TD1-1066010305 fluids & plasmaslcsh:GeologyClassical mechanicslcsh:GSurface wave0103 physical sciencesGeneral Earth and Planetary SciencesAcoustic wave equationRogue wavelcsh:Environmental technology. Sanitary engineering010306 general physicslcsh:Environmental sciencesNatural Hazards and Earth System Sciences
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Multi-rogue waves solutions: from the NLS to the KP-I equation

2013

Our discovery of multi-rogue wave (MRW) solutions in 2010 completely changed the viewpoint on the links between the theory of rogue waves and integrable systems, and helped explain many phenomena which were never understood before. It is enough to mention the famous Three Sister waves observed in oceans, the creation of a regular approach to studying higher Peregrine breathers, and the new understanding of 2 + 1 dimensional rogue waves via the NLS-KP correspondence. This article continues the study of the MRW solutions of the NLS equation and their links with the KP-I equation started in a previous series of articles (Dubard et al 2010 Eur. Phys. J. 185 247–58, Dubard and Matveev 2011 Natur…

Theoretical physicsSeries (mathematics)Integrable systemBreatherApplied MathematicsOne-dimensional spaceGeneral Physics and AstronomySt petersburgStatistical and Nonlinear PhysicsRogue waveMathematical PhysicsMathematical physicsMathematicsNonlinearity
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